home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Java example source code file (RFC2965VersionAttributeHandler.java)

This example source code file (RFC2965VersionAttributeHandler.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

clientcookie, cookie, cookieattributehandler, cookieorigin, illegalargumentexception, immutable, invalid, malformedcookieexception, missing, numberformatexception, rfc2965versionattributehandler, setcookie2, string, violates

The RFC2965VersionAttributeHandler.java example source code

/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.cookie;

import org.apache.http.annotation.Immutable;

import org.apache.http.cookie.ClientCookie;
import org.apache.http.cookie.Cookie;
import org.apache.http.cookie.CookieAttributeHandler;
import org.apache.http.cookie.CookieOrigin;
import org.apache.http.cookie.MalformedCookieException;
import org.apache.http.cookie.SetCookie;
import org.apache.http.cookie.SetCookie2;

/**
 * <tt>"Version" cookie attribute handler for RFC 2965 cookie spec.
 *
 * @since 4.0
 */
@Immutable
public class RFC2965VersionAttributeHandler implements CookieAttributeHandler {

    public RFC2965VersionAttributeHandler() {
        super();
    }
    
    /**
     * Parse cookie version attribute.
     */
    public void parse(final SetCookie cookie, final String value)
            throws MalformedCookieException {
        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (value == null) {
            throw new MalformedCookieException(
                    "Missing value for version attribute");
        }
        int version = -1;
        try {
            version = Integer.parseInt(value);
        } catch (NumberFormatException e) {
            version = -1;
        }
        if (version < 0) {
            throw new MalformedCookieException("Invalid cookie version.");
        }
        cookie.setVersion(version);
    }

    /**
     * validate cookie version attribute. Version attribute is REQUIRED.
     */
    public void validate(final Cookie cookie, final CookieOrigin origin)
            throws MalformedCookieException {
        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (cookie instanceof SetCookie2) {
            if (cookie instanceof ClientCookie 
                    && !((ClientCookie) cookie).containsAttribute(ClientCookie.VERSION_ATTR)) {
                throw new MalformedCookieException(
                        "Violates RFC 2965. Version attribute is required.");
            }
        }
    }

    public boolean match(final Cookie cookie, final CookieOrigin origin) {
        return true;
    }

}

Other Java examples (source code examples)

Here is a short list of links related to this Java RFC2965VersionAttributeHandler.java source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.